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TeacherJohn O'Sullivan
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ExamLeaving Certificate 2027
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LevelHigher & Ordinary Level
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DateTuesday, 24th March
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Time7:30 - 8:30 PM
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Duration1 Hour
Meet Your Teacher
John O'Sullivan
John has over 20 years experience teaching Higher Level Leaving Certificate Chemistry, guiding students to achieve outstanding results year after year.
He combines a genuine passion for science with a deep and comprehensive understanding of the Leaving Certificate syllabus and the State Examination process.
His experience enables him to break down complex concepts clearly, anticipate common student difficulties, and prepare students effectively for both the practical and written components of the exam.
He combines a genuine passion for science with a deep and comprehensive understanding of the Leaving Certificate syllabus and the State Examination process.
His experience enables him to break down complex concepts clearly, anticipate common student difficulties, and prepare students effectively for both the practical and written components of the exam.
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What will be covered
The Additional Assessment Component (AAC) is a major change to LC Chemistry. For LC 2027, every teacher will be teaching this revised course for the first time.
Clear structure and guidance have never been more important. In this FREE live webinar, John O’Sullivan (Head of Chemistry, The Tuition Centre) will break down exactly what the AAC involves and how to approach it with clarity and confidence.
Based on the full six-stage investigation process and 200-mark assessment structure, this session will provide practical, classroom-ready guidance to help you support students effectively from Stage 1 right through to final submission.
In this webinar, John will:
Clear structure and guidance have never been more important. In this FREE live webinar, John O’Sullivan (Head of Chemistry, The Tuition Centre) will break down exactly what the AAC involves and how to approach it with clarity and confidence.
Based on the full six-stage investigation process and 200-mark assessment structure, this session will provide practical, classroom-ready guidance to help you support students effectively from Stage 1 right through to final submission.
In this webinar, John will:
- Clearly explain the six stages of the Chemistry in Practice Investigation
- Outline realistic timeframes and teacher responsibilities at each stage
- Clarify authentication requirements and common pitfalls
- Break down the 200-mark allocation across Sections A–D
- Show how students can develop strong research questions, hypotheses and experimental designs
- Share practical examples of investigation ideas that align with the specification.
